Convert samples to Java

This commit is contained in:
Dave Syer
2016-07-12 10:45:03 +01:00
parent 1280452a9d
commit dd1410b5f9
46 changed files with 710 additions and 562 deletions

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@@ -1,64 +0,0 @@
/*
* Copyright 2013-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.contract.verifier.samples.messaging
import groovy.transform.CompileStatic
import groovy.util.logging.Slf4j
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.cloud.stream.annotation.EnableBinding
import org.springframework.cloud.stream.annotation.StreamListener
import org.springframework.cloud.stream.messaging.Sink
import org.springframework.cloud.stream.messaging.Source
import org.springframework.messaging.MessageHeaders
import org.springframework.messaging.support.MessageBuilder
import java.util.concurrent.atomic.AtomicBoolean
@CompileStatic
@Slf4j
@EnableBinding([DeleteSink, Sink])
class BookListener {
@Autowired Source source
/**
Scenario for "should generate tests triggered by a message":
client side: if sends a message to input.messageFrom then message will be sent to output.messageFrom
server side: will send a message to input, verify the message contents and await upon receiving message on the output messageFrom
*/
@StreamListener(Sink.INPUT)
void returnBook(BookReturned bookReturned) {
log.info("Returning book [$bookReturned]")
source.output().send(MessageBuilder.createMessage(bookReturned, new MessageHeaders([
'BOOK-NAME': bookReturned.bookName as Object
])))
}
/**
Scenario for "should generate tests triggered by a message":
client side: if sends a message to input.messageFrom then message will be sent to output.messageFrom
server side: will send a message to input, verify the message contents and await upon receiving message on the output messageFrom
*/
@StreamListener(DeleteSink.INPUT)
void bookDeleted(BookDeleted bookDeleted) {
log.info("Deleting book [$bookDeleted]")
// ... doing some work
bookSuccessfulyDeleted.set(true)
}
AtomicBoolean bookSuccessfulyDeleted = new AtomicBoolean(false)
}

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@@ -1,52 +0,0 @@
/*
* Copyright 2013-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.contract.verifier.samples.messaging
import groovy.transform.CompileStatic
import groovy.util.logging.Slf4j
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.cloud.stream.messaging.Source
import org.springframework.messaging.MessageHeaders
import org.springframework.messaging.support.MessageBuilder
import org.springframework.stereotype.Service
@Service
@CompileStatic
@Slf4j
class BookService {
private final Source source
@Autowired
BookService(Source source) {
this.source = source
}
/**
Scenario for "should generate tests triggered by a method":
client side: must have a possibility to "trigger" sending of a message to the given messageFrom
server side: will run the method and await upon receiving message on the output messageFrom
Method triggers sending a message to a source
*/
void returnBook(BookReturned bookReturned) {
log.info("Returning book [$bookReturned]")
source.output().send(MessageBuilder.createMessage(bookReturned, new MessageHeaders([
'BOOK-NAME': bookReturned.bookName as Object
])))
}
}

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@@ -14,17 +14,18 @@
* limitations under the License.
*/
package org.springframework.cloud.contract.verifier.samples.messaging
package org.springframework.cloud.contract.verifier.samples.messaging;
import com.fasterxml.jackson.annotation.JsonCreator
import groovy.transform.CompileStatic
import java.io.Serializable;
@CompileStatic
class BookDeleted {
final String bookName
import com.fasterxml.jackson.annotation.JsonCreator;
@SuppressWarnings("serial")
public class BookDeleted implements Serializable {
public final String bookName;
@JsonCreator(mode = JsonCreator.Mode.PROPERTIES)
BookDeleted(String bookName) {
this.bookName = bookName
public BookDeleted(String bookName) {
this.bookName = bookName;
}
}

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@@ -0,0 +1,65 @@
/*
* Copyright 2013-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.contract.verifier.samples.messaging;
import java.util.concurrent.atomic.AtomicBoolean;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.annotation.StreamListener;
import org.springframework.cloud.stream.messaging.Sink;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.messaging.support.MessageBuilder;
@EnableBinding({ DeleteSink.class, Sink.class })
public class BookListener {
private static final Logger log = LoggerFactory.getLogger(BookListener.class);
@Autowired
private Source source;
/**
* Scenario for "should generate tests triggered by a message": client side: if sends
* a message to input.messageFrom then message will be sent to output.messageFrom
* server side: will send a message to input, verify the message contents and await
* upon receiving message on the output messageFrom
*/
@StreamListener(Sink.INPUT)
public void returnBook(BookReturned bookReturned) {
log.info("Returning book " + bookReturned);
source.output().send(MessageBuilder.withPayload(bookReturned)
.setHeader("BOOK-NAME", bookReturned.bookName).build());
}
/**
* Scenario for "should generate tests triggered by a message": client side: if sends
* a message to input.messageFrom then message will be sent to output.messageFrom
* server side: will send a message to input, verify the message contents and await
* upon receiving message on the output messageFrom
*/
@StreamListener(DeleteSink.INPUT)
public void bookDeleted(BookDeleted bookDeleted) {
log.info("Deleting book " + bookDeleted);
// ... doing some work
bookSuccessfulyDeleted.set(true);
}
public AtomicBoolean bookSuccessfulyDeleted = new AtomicBoolean(false);
}

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@@ -14,17 +14,18 @@
* limitations under the License.
*/
package org.springframework.cloud.contract.verifier.samples.messaging
package org.springframework.cloud.contract.verifier.samples.messaging;
import com.fasterxml.jackson.annotation.JsonCreator
import groovy.transform.CompileStatic
import java.io.Serializable;
@CompileStatic
class BookReturned {
final String bookName
import com.fasterxml.jackson.annotation.JsonCreator;
@SuppressWarnings("serial")
public class BookReturned implements Serializable {
public final String bookName;
@JsonCreator(mode = JsonCreator.Mode.PROPERTIES)
BookReturned(String bookName) {
this.bookName = bookName
this.bookName = bookName;
}
}

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@@ -0,0 +1,51 @@
/*
* Copyright 2013-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.contract.verifier.samples.messaging;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.stereotype.Service;
@Service
public class BookService {
private static final Logger log = LoggerFactory.getLogger(BookService.class);
private final Source source;
@Autowired
public BookService(Source source) {
this.source = source;
}
/**
* Scenario for "should generate tests triggered by a method": client side: must have
* a possibility to "trigger" sending of a message to the given messageFrom server
* side: will run the method and await upon receiving message on the output
* messageFrom
*
* Method triggers sending a message to a source
*/
public void returnBook(BookReturned bookReturned) {
log.info("Returning book " + bookReturned);
source.output().send(MessageBuilder.withPayload(bookReturned)
.setHeader("BOOK-NAME", bookReturned.bookName).build());
}
}

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@@ -14,18 +14,18 @@
* limitations under the License.
*/
package org.springframework.cloud.contract.verifier.samples.messaging
package org.springframework.cloud.contract.verifier.samples.messaging;
import org.springframework.cloud.stream.annotation.Input
import org.springframework.cloud.stream.messaging.Sink
import org.springframework.messaging.SubscribableChannel
import org.springframework.cloud.stream.annotation.Input;
import org.springframework.cloud.stream.messaging.Sink;
import org.springframework.messaging.SubscribableChannel;
/**
* @author Marcin Grzejszczak
*/
interface DeleteSink extends Sink {
String INPUT = "delete";
static String INPUT = "delete";
@Input(DeleteSink.INPUT)
SubscribableChannel delete();

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@@ -18,15 +18,15 @@ package org.springframework.cloud.contract.verifier.samples.messaging;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.stream.annotation.EnableBinding
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.messaging.Sink;
import org.springframework.cloud.stream.messaging.Source;
@SpringBootApplication
@EnableBinding([Source, Sink])
@EnableBinding({Source.class, Sink.class})
class StreamMessagingApplication {
static void main(String[] args) {
SpringApplication.run(StreamMessagingApplication.class, args)
public static void main(String[] args) {
SpringApplication.run(StreamMessagingApplication.class, args);
}
}